Apply secure design principles in network architectures
Key Concepts
OSI modelTCP/IPIPv4IPv6IPSecSSHSSL/TLSConverged protocolsiSCSIVoIPTraffic flowsPhysical segmentationLogical segmentationVLANsVPNsMicro-segmentationZero trustEdge networksWireless networksCellular networks4G5GCDNSDNVPCNetwork monitoring
Secure network components
Key Concepts
Infrastructure operationRedundant powerTransmission mediaNAC systemsEndpoint security
Implement secure communication channels according to design
Key Concepts
VoiceVideoCollaborationRemote accessData communicationsThird-party connectivity